Is “Spiky” a Scrabble word?
Yes
SPIKY
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Spiky
/ˈspaɪ.ki/
adjective
1.Having spikes, spiny.
2.Hostile; standoffish
“a spiky personality”
3.Of hair, erect, resembling spikes.